5. Upgrading the connectivity
Original Prusa MK4/MK3.9 to MK4S/MK3.9S upgrade 95
STEP 9 Installing the NFCcoil (pre-assembled)
Peel of the protective layer layer from the NFCcoil.
CAUTION: The NFCcoil surface is adhesive. Avoid sticking anything to it.
Gently insert the NFCcoil into the part. And position correctly:
The antenna cable and the cable solder joint on the NFC coil board must be
oriented as shown.
Stick the NFCcoil on the inner side of the El-box-cover approximately like in the
picture.